Hello, I'm seeing this in my build output. I'm hoping someone can help me find out what the actual problem is. Thanks for any assistance. ===============MPI Auto-configuration=============== MPI auto-detection failed: unknown wrapper compiler /usr/local/tools/openmpi-intel-debug-1.8.4/bin/mpiCC Please report this error to the Boost mailing list: http://www.boost.org You will need to manually configure MPI support. MPI launcher: mpirun -np ==================================================== Here are the commands that generated it: + mkdir -p //usr/local/tools/boost-intel-1.57.0 + mkdir -p //usr/local/bin + pushd boost_1_57_0 /tmp/dpkg-mkdeb.1Tdcc4kqMi/src/boost_1_57_0 /tmp/dpkg-mkdeb.1Tdcc4kqMi/src + ./bootstrap.sh --prefix=/usr/local/tools/boost-intel-1.57.0 + echo 'using mpi : /usr/local/tools/openmpi-intel-debug-1.8.4/bin/mpiCC ;' >> tools/build/src/user-config.jam + ./b2 -j20 --debug-configuration install # ====================================================================== And here is the full output of that last b2 command: notice: found boost-build.jam at /tmp/dpkg-mkdeb.1Tdcc4kqMi/src/boost_1_57_0/boost-build.jam notice: loading Boost.Build from /tmp/dpkg-mkdeb.1Tdcc4kqMi/src/boost_1_57_0/tools/build/src notice: Searching '/etc' '/g/g0/rcook' '/tmp/dpkg-mkdeb.1Tdcc4kqMi/src/boost_1_57_0/tools/build/src' '/usr/share/boost-build' '/tmp/dpkg-mkdeb.1Tdcc4kqMi/src/boost_1_57_0/tools/build/src/kernel' '/tmp/dpkg-mkdeb.1Tdcc4kqMi/src/boost_1_57_0/tools/build/src/util' '/tmp/dpkg-mkdeb.1Tdcc4kqMi/src/boost_1_57_0/tools/build/src/build' '/tmp/dpkg-mkdeb.1Tdcc4kqMi/src/boost_1_57_0/tools/build/src/tools' '/tmp/dpkg-mkdeb.1Tdcc4kqMi/src/boost_1_57_0/tools/build/src/contrib' '/tmp/dpkg-mkdeb.1Tdcc4kqMi/src/boost_1_57_0/tools/build/src/.' for site-config configuration file 'site-config.jam'. notice: Configuration file 'site-config.jam' not found in '/etc' '/g/g0/rcook' '/tmp/dpkg-mkdeb.1Tdcc4kqMi/src/boost_1_57_0/tools/build/src' '/usr/share/boost-build' '/tmp/dpkg-mkdeb.1Tdcc4kqMi/src/boost_1_57_0/tools/build/src/kernel' '/tmp/dpkg-mkdeb.1Tdcc4kqMi/src/boost_1_57_0/tools/build/src/util' '/tmp/dpkg-mkdeb.1Tdcc4kqMi/src/boost_1_57_0/tools/build/src/build' '/tmp/dpkg-mkdeb.1Tdcc4kqMi/src/boost_1_57_0/tools/build/src/tools' '/tmp/dpkg-mkdeb.1Tdcc4kqMi/src/boost_1_57_0/tools/build/src/contrib' '/tmp/dpkg-mkdeb.1Tdcc4kqMi/src/boost_1_57_0/tools/build/src/.'. notice: Searching '/g/g0/rcook' '/tmp/dpkg-mkdeb.1Tdcc4kqMi/src/boost_1_57_0/tools/build/src' '/usr/share/boost-build' '/tmp/dpkg-mkdeb.1Tdcc4kqMi/src/boost_1_57_0/tools/build/src/kernel' '/tmp/dpkg-mkdeb.1Tdcc4kqMi/src/boost_1_57_0/tools/build/src/util' '/tmp/dpkg-mkdeb.1Tdcc4kqMi/src/boost_1_57_0/tools/build/src/build' '/tmp/dpkg-mkdeb.1Tdcc4kqMi/src/boost_1_57_0/tools/build/src/tools' '/tmp/dpkg-mkdeb.1Tdcc4kqMi/src/boost_1_57_0/tools/build/src/contrib' '/tmp/dpkg-mkdeb.1Tdcc4kqMi/src/boost_1_57_0/tools/build/src/.' for user-config configuration file 'user-config.jam'. notice: Loading user-config configuration file 'user-config.jam' from '/tmp/dpkg-mkdeb.1Tdcc4kqMi/src/boost_1_57_0/tools/build/src'. ===============MPI Auto-configuration=============== MPI auto-detection failed: unknown wrapper compiler /usr/local/tools/openmpi-intel-debug-1.8.4/bin/mpiCC Please report this error to the Boost mailing list: http://www.boost.org You will need to manually configure MPI support. MPI launcher: mpirun -np ==================================================== -- ✐Richard Cook ✇ Lawrence Livermore National Laboratory Bldg-453 Rm-4024, Mail Stop L-557 7000 East Avenue, Livermore, CA, 94550, USA ☎ (office) (925) 423-9605 ☎ (fax) (925) 423-6961 --- Information Management & Graphics Grp., Services & Development Div., Integrated Computing & Communications Dept. (opinions expressed herein are mine and not those of LLNL)